Posted by tom on .
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?

adult education 
bobpursley,
if you mean 30 ohm in parallel with two 15 ohm resistors,
1/rt= 2/15 + 1/30= (4+1)/30
rt= 30/5